Andrea Gabriel

When Nicolas invites Caroline to a dinner date at his loft, she asks Max and Deke to join her to help make sure she doesn't do anything she might regret. Meanwhile, Max and Caroline treat themselves to very special hair appointments.

When Nicolas tells Caroline that he is going to leave his wife for her, she freaks out and drags Max into the panicked mix.

A leak of classified information from the CIA puts the lives of several operatives at risk, so the team works swiftly to expose the mole.

Sayid's life is placed in grave danger after he stumbles upon the source of the mysterious French transmission.

In the season premiere, Serena has gone missing.

In 2004, the fates of the passengers of Oceanic Flight 815 become increasingly intertwined: while James and Miles hunt for Sayid after the murder in the restaurant, the siblings meet Claire and Jack - with a little coaching.